> 5 contour
167.926	-18.0605	5
168.009	-18.0349	5
168.093	-18.0161	5
168.176	-18.0025	5
168.259	-17.9976	5
168.343	-17.9951	5
168.426	-17.9993	5
168.509	-18.0083	5
168.593	-18.0229	5
168.676	-18.0418	5
168.74	-18.0651	5
168.759	-18.0717	5
168.843	-18.1045	5
168.926	-18.1465	5
168.929	-18.1484	5
169.009	-18.1943	5
169.064	-18.2317	5
169.093	-18.2527	5
169.17	-18.3151	5
169.176	-18.3206	5
169.251	-18.3984	5
169.259	-18.4084	5
169.321	-18.4817	5
169.343	-18.5127	5
169.379	-18.5651	5
169.426	-18.6484	5
169.426	-18.6496	5
169.466	-18.7317	5
169.497	-18.8151	5
169.509	-18.8601	5
169.521	-18.8984	5
169.539	-18.9817	5
169.55	-19.0651	5
169.554	-19.1484	5
169.553	-19.2317	5
169.545	-19.3151	5
169.53	-19.3984	5
169.509	-19.4752	5
169.508	-19.4817	5
169.426	-19.5105	5
169.373	-19.4817	5
169.343	-19.4665	5
169.301	-19.4817	5
169.322	-19.5651	5
169.343	-19.6026	5
169.426	-19.6406	5
169.445	-19.6484	5
169.426	-19.683	5
169.4	-19.7317	5
169.346	-19.8151	5
169.343	-19.8197	5
169.282	-19.8984	5
169.259	-19.9235	5
169.205	-19.9817	5
169.176	-20.0101	5
169.108	-20.0651	5
169.093	-20.0768	5
169.009	-20.1344	5
168.986	-20.1484	5
168.926	-20.1831	5
168.843	-20.2231	5
168.821	-20.2317	5
168.759	-20.2567	5
168.676	-20.2858	5
168.593	-20.3036	5
168.523	-20.3151	5
168.509	-20.3175	5
168.426	-20.3269	5
168.343	-20.3311	5
168.259	-20.3296	5
168.176	-20.3246	5
168.124	-20.3151	5
168.093	-20.3097	5
168.009	-20.2923	5
167.926	-20.2682	5
167.843	-20.2371	5
167.831	-20.2317	5
167.759	-20.2008	5
167.676	-20.1573	5
167.663	-20.1484	5
167.593	-20.1012	5
167.545	-20.0651	5
167.509	-20.0369	5
167.449	-19.9817	5
167.426	-19.9591	5
167.37	-19.8984	5
167.343	-19.8645	5
167.305	-19.8151	5
167.259	-19.7437	5
167.252	-19.7317	5
167.206	-19.6484	5
167.176	-19.5787	5
167.17	-19.5651	5
167.142	-19.4817	5
167.121	-19.3984	5
167.107	-19.3151	5
167.1	-19.2317	5
167.098	-19.1484	5
167.102	-19.0651	5
167.113	-18.9817	5
167.13	-18.8984	5
167.153	-18.8151	5
167.176	-18.7552	5
167.185	-18.7317	5
167.225	-18.6484	5
167.259	-18.589	5
167.273	-18.5651	5
167.331	-18.4817	5
167.343	-18.4675	5
167.401	-18.3984	5
167.426	-18.3721	5
167.485	-18.3151	5
167.509	-18.2935	5
167.589	-18.2317	5
167.593	-18.2288	5
167.676	-18.1713	5
167.72	-18.1484	5
167.759	-18.1281	5
167.843	-18.0903	5
167.914	-18.0651	5
167.926	-18.0605	5
> 10 contour
168.093	-18.6982	10
168.176	-18.6616	10
168.259	-18.6522	10
168.343	-18.6493	10
168.426	-18.6575	10
168.509	-18.677	10
168.593	-18.7136	10
168.624	-18.7317	10
168.676	-18.7636	10
168.728	-18.8151	10
168.759	-18.8601	10
168.787	-18.8984	10
168.832	-18.9817	10
168.843	-19.0216	10
168.857	-19.0651	10
168.867	-19.1484	10
168.862	-19.2317	10
168.843	-19.3087	10
168.841	-19.3151	10
168.809	-19.3984	10
168.759	-19.4676	10
168.75	-19.4817	10
168.676	-19.5617	10
168.671	-19.5651	10
168.593	-19.6141	10
168.509	-19.6471	10
168.504	-19.6484	10
168.426	-19.6703	10
168.343	-19.68	10
168.259	-19.6766	10
168.176	-19.6656	10
168.139	-19.6484	10
168.093	-19.6279	10
168.009	-19.5808	10
167.989	-19.5651	10
167.926	-19.509	10
167.901	-19.4817	10
167.845	-19.3984	10
167.843	-19.3927	10
167.808	-19.3151	10
167.789	-19.2317	10
167.784	-19.1484	10
167.793	-19.0651	10
167.819	-18.9817	10
167.843	-18.9375	10
167.863	-18.8984	10
167.926	-18.8196	10
167.93	-18.8151	10
168.009	-18.7462	10
168.034	-18.7317	10
168.093	-18.6982	10
> 15 contour
168.176	-18.8563	15
168.259	-18.8366	15
168.343	-18.8328	15
168.426	-18.8469	15
168.509	-18.8858	15
168.527	-18.8984	15
168.593	-18.9528	15
168.62	-18.9817	15
168.663	-19.0651	15
168.674	-19.1484	15
168.667	-19.2317	15
168.634	-19.3151	15
168.593	-19.3711	15
168.569	-19.3984	15
168.509	-19.4442	15
168.426	-19.4774	15
168.398	-19.4817	15
168.343	-19.4936	15
168.259	-19.4893	15
168.232	-19.4817	15
168.176	-19.469	15
168.093	-19.4019	15
168.089	-19.3984	15
168.022	-19.3151	15
168.009	-19.2787	15
167.99	-19.2317	15
167.981	-19.1484	15
167.998	-19.0651	15
168.009	-19.0425	15
168.039	-18.9817	15
168.093	-18.9254	15
168.123	-18.8984	15
168.176	-18.8563	15
> 20 contour
168.259	-18.9338	20
168.343	-18.9248	20
168.426	-18.9555	20
168.476	-18.9817	20
168.509	-19.009	20
168.547	-19.0651	20
168.573	-19.1484	20
168.558	-19.2317	20
168.509	-19.2914	20
168.492	-19.3151	20
168.426	-19.3798	20
168.355	-19.3984	20
168.343	-19.4018	20
168.303	-19.3984	20
168.259	-19.3954	20
168.176	-19.3456	20
168.147	-19.3151	20
168.106	-19.2317	20
168.094	-19.1484	20
168.096	-19.0651	20
168.176	-18.9899	20
168.189	-18.9817	20
168.259	-18.9338	20
> 25 contour
168.259	-19.0146	25
168.343	-18.9933	25
168.426	-19.0172	25
168.477	-19.0651	25
168.501	-19.1484	25
168.48	-19.2317	25
168.426	-19.2983	25
168.403	-19.3151	25
168.343	-19.3457	25
168.259	-19.325	25
168.246	-19.3151	25
168.176	-19.2477	25
168.165	-19.2317	25
168.148	-19.1484	25
168.176	-19.0776	25
168.186	-19.0651	25
168.259	-19.0146	25
> 30 contour
168.343	-19.0408	30
168.425	-19.0651	30
168.426	-19.0661	30
168.455	-19.1484	30
168.426	-19.2142	30
168.417	-19.2317	30
168.343	-19.2953	30
168.259	-19.2503	30
168.24	-19.2317	30
168.203	-19.1484	30
168.259	-19.0849	30
168.29	-19.0651	30
168.343	-19.0408	30